DK140548B - Fremgangsmåde til fremstilling af usubstitueret 2,2'-, 2,4'- eller 4,4'-bipyridyl. - Google Patents

Fremgangsmåde til fremstilling af usubstitueret 2,2'-, 2,4'- eller 4,4'-bipyridyl.

Info

Publication number
DK140548B
DK140548B DK402671AA DK402671A DK140548B DK 140548 B DK140548 B DK 140548B DK 402671A A DK402671A A DK 402671AA DK 402671 A DK402671 A DK 402671A DK 140548 B DK140548 B DK 140548B
Authority
DK
Denmark
Prior art keywords
bipyridyl
unsubstituted
preparation
Prior art date
Application number
DK402671AA
Other languages
English (en)
Other versions
DK140548C (da
Inventor
Sheila Antoinette Potter
Original Assignee
Ici Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ici Ltd filed Critical Ici Ltd
Publication of DK140548B publication Critical patent/DK140548B/da
Application granted granted Critical
Publication of DK140548C publication Critical patent/DK140548C/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/06Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
    • C07D213/22Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing two or more pyridine rings directly linked together, e.g. bipyridyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
DK402671AA 1970-08-17 1971-08-17 Fremgangsmåde til fremstilling af usubstitueret 2,2'-, 2,4'- eller 4,4'-bipyridyl. DK140548B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3948170A GB1338399A (en) 1970-08-17 1970-08-17 Manufacture of bipyridyls

Publications (2)

Publication Number Publication Date
DK140548B true DK140548B (da) 1979-10-01
DK140548C DK140548C (da) 1980-02-25

Family

ID=10409786

Family Applications (1)

Application Number Title Priority Date Filing Date
DK402671AA DK140548B (da) 1970-08-17 1971-08-17 Fremgangsmåde til fremstilling af usubstitueret 2,2'-, 2,4'- eller 4,4'-bipyridyl.

Country Status (23)

Country Link
US (1) US3787427A (da)
JP (1) JPS5637226B1 (da)
AT (1) AT311346B (da)
AU (1) AU450859B2 (da)
BE (1) BE771430A (da)
BR (1) BR7105298D0 (da)
CA (1) CA962683A (da)
CH (2) CH583727A5 (da)
CS (3) CS171239B2 (da)
DE (1) DE2140529A1 (da)
DK (1) DK140548B (da)
ES (1) ES394301A1 (da)
FR (1) FR2102296B1 (da)
GB (1) GB1338399A (da)
HU (1) HU163559B (da)
IE (1) IE35486B1 (da)
IL (1) IL37468A (da)
NL (1) NL7111252A (da)
PL (1) PL87152B1 (da)
RO (1) RO56865A (da)
SE (1) SE368008B (da)
YU (1) YU35761B (da)
ZA (1) ZA715125B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1399099A (en) * 1971-11-15 1975-06-25 Ici Ltd Manufacture of bipyridyls
GB1445367A (en) * 1973-10-25 1976-08-11 Birkbeck College Electrochemical production of substituted pyridines

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040052A (en) * 1962-06-19 Preparation of z
US2962502A (en) * 1958-01-24 1960-11-29 Ici Ltd Preparation of 2, 2'-bipyridyl
FR1236734A (fr) * 1958-09-18 1960-07-22 Ici Ltd Procédé de production de polypyridyles

Also Published As

Publication number Publication date
ZA715125B (en) 1972-04-26
US3787427A (en) 1974-01-22
IE35486B1 (en) 1976-03-03
FR2102296A1 (da) 1972-04-07
IL37468A (en) 1974-09-10
IE35486L (en) 1972-02-17
DE2140529A1 (de) 1972-03-23
AU450859B2 (en) 1974-07-25
CS171238B2 (da) 1976-10-29
BR7105298D0 (pt) 1973-02-15
BE771430A (fr) 1972-02-17
FR2102296B1 (da) 1975-07-11
CH583727A5 (da) 1977-01-14
YU210371A (en) 1980-12-31
AU3238371A (en) 1973-02-22
SE368008B (da) 1974-06-17
DK140548C (da) 1980-02-25
PL87152B1 (da) 1976-06-30
HU163559B (da) 1973-09-27
RO56865A (da) 1974-09-01
CA962683A (en) 1975-02-11
ES394301A1 (es) 1973-12-16
YU35761B (en) 1981-06-30
IL37468A0 (en) 1971-12-29
JPS5637226B1 (da) 1981-08-29
NL7111252A (da) 1972-02-21
AT311346B (de) 1973-11-12
CH592063A5 (da) 1977-10-14
GB1338399A (en) 1973-11-21
CS171239B2 (da) 1976-10-29
CS171237B2 (da) 1976-10-29

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